John H. Fowler

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bi-directional pressure-energized metal seal
- Patent number 6,032,958
- Issue date Mar 7, 2000
- Hydril Company
- John H. Fowler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Breech block hanger support well completion method
- Patent number 4,540,053
- Issue date Sep 10, 1985
- Smith International, Inc.
- Benton F. Baugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fire responsive stem retention apparatus
- Patent number 4,540,013
- Issue date Sep 10, 1985
- Smith International, Inc.
- Richard G. Furley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Breech block hanger support
- Patent number 4,488,740
- Issue date Dec 18, 1984
- Smith International, Inc.
- Benton F. Baugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Holddown and packoff apparatus
- Patent number 4,416,472
- Issue date Nov 22, 1983
- Smith International, Inc.
- John H. Fowler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Packoff apparatus
- Patent number 4,407,530
- Issue date Oct 4, 1983
- Smith International, Inc.
- John H. Fowler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heat resistant seal
- Patent number 4,350,346
- Issue date Sep 21, 1982
- Smith International, Inc.
- John H. Fowler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underwater well completion method and apparatus
- Patent number 4,053,023
- Issue date Oct 11, 1977
- McEvoy Oilfield Equipment Co.
- David P. Herd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underwater well completion method and apparatus
- Patent number 3,974,875
- Issue date Aug 17, 1976
- McEvoy Oilfield Equipment Co.
- David P. Herd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underwater well completion method and apparatus
- Patent number 3,971,576
- Issue date Jul 27, 1976
- McEvoy Oilfield Equipment Co.
- David P. Herd
- E21 - EARTH DRILLING MINING

John H. Fowler

Person

Patents Grantslast 30 patents

Bi-directional pressure-energized metal seal

Breech block hanger support well completion method

Fire responsive stem retention apparatus

Breech block hanger support

Holddown and packoff apparatus

Packoff apparatus

Heat resistant seal

Underwater well completion method and apparatus

Underwater well completion method and apparatus

Underwater well completion method and apparatus